Slab bolster assembly



FIG. 1 is a top perspective view of a slab bolster assembly, in accordance with our new design.

FIG. 2 is a bottom perspective view of the slab bolster assembly shown in FIG. 1.

FIG. 3 is a top plan view of the slab bolster assembly shown in FIG. 1.

FIG. 4 is a bottom plan view of the slab bolster assembly shown in FIG. 1.

FIG. 5 is a side elevation view of the slab bolster assembly, taken from the left side of FIG. 1.

FIG. 6 is a side elevation view of the slab bolster assembly, taken from the right side of FIG. 1.

FIG. 7 is a rear elevation view of the slab bolster assembly shown in FIG. 1; and,

FIG. 8 is a front elevation view of the slab bolster assembly shown in FIG. 1. 

CLAIM The ornamental design for a slab bolster assembly, as shown. 